Light source



FIG. 1 is a front perspective view of a light source showing my new design;

FIG. 2 is a front view of the light source;

FIG. 3 is a back view of the light source;

FIG. 4 is a right side view of the light source;

FIG. 5 is a left side view of the light source;

FIG. 6 is a top view of the light source;

FIG. 7 is a bottom view of the light source; and,

FIG. 8 is another front perspective view of the light source including optical fiber and needles in communication therewith.

The broken line showing of the optical fiber and needles in FIG. 8 illustrates the environment of the claimed design and form no part thereof. All other broken lines illustrate portions of the Light Source and form no part of the claimed design. 

CLAIM The ornamental design for a light source, as shown and described. 